10ER11 Equivalent & Substitute Parts Reference

Part Overview

The 10ER11 is a single-phase EMC/EMI line filter rated for 250VAC at 10A with 50/60Hz operation, designed for chassis mount applications with quick connect termination. This component is classified as obsolete, making identification of compatible substitute parts essential for system maintenance and component sourcing. The 10ER11 belongs to the Curtis Industries ER series and was designed for general-purpose filtering applications requiring two-stage EMI suppression.

Substiute Parts

10ER11

Curtis IndustriesIn Stock: 119810ER11 Datasheet

Current PartRFQ

F1399AA10

Curtis IndustriesIn Stock: 1054F1399AA10 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 10ER11 is determined by strict equivalence across the following critical parameters:

• Filter Type: Single Phase
• Configuration: Two Stage
• Voltage Rating: 250VAC
• Current Rating: 10A
• Frequency: 50/60Hz
• Mounting Type: Chassis Mount
• Termination Style: Quick Connect
• Applications: General Purpose

The F1399AA10 meets all these criteria and is identified as a direct substitute. Both parts maintain identical electrical specifications and mechanical interface requirements, ensuring functional compatibility in replacement scenarios.

Parameter Comparison

Engineering Selection Recommendations

The F1399AA10 is the direct substitute for the 10ER11. Both components share identical electrical and mechanical specifications across all critical parameters. The F1399AA10 offers the advantage of active product status, ensuring continued availability and supply chain reliability. Additionally, the F1399AA10 carries ROHS3 compliance and expanded regulatory approvals (CE, CSA, TUV, UR) compared to the 10ER11, making it suitable for applications requiring modern environmental and safety standards.

Frequently Asked Questions (FAQ)

Q: Can the F1399AA10 directly replace the 10ER11 in existing installations?

A: Yes. Both components are electrically and mechanically equivalent across all specified parameters: 250VAC, 10A, single-phase, two-stage configuration, chassis mount, and quick connect termination. No circuit modifications are required.

Q: What is the difference in regulatory compliance between these parts?

A: The 10ER11 carries CSA, UR, and VDE approvals and is non-compliant with RoHS. The F1399AA10 carries CE, CSA, TUV, and UR approvals and is ROHS3 compliant. The F1399AA10 meets current environmental and safety standards.

Q: Why is the 10ER11 listed as obsolete?

A: The 10ER11 has been discontinued by Curtis Industries. The F1399AA10 is the active replacement, maintaining full functional equivalence while offering improved compliance status.

Q: Are there packaging differences between these parts?

A: The 10ER11 is supplied with standard packaging, while the F1399AA10 is supplied in a box. Both maintain identical form factor and mounting interface.

Q: What certifications should I verify for my application?

A: Verify that the required regulatory approvals for your application are present. The F1399AA10 includes CE, CSA, TUV, and UR certifications. If your application requires specific certifications not listed, consult the component datasheet or manufacturer documentation.